diff --git a/src/game/audio.go b/src/game/audio.go
index b79a7a5..205104c 100644
--- a/src/game/audio.go
+++ b/src/game/audio.go
@@ -1,3 +1,21 @@
+/*
+ capyclick - Capybara clicker game
+ Copyright (C) 2024 Kasianov Nikolai Alekseevich (Unbewohnte)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+*/
+
package game
import "strings"
diff --git a/src/game/capybara.go b/src/game/capybara.go
index 6081014..c8a58e0 100644
--- a/src/game/capybara.go
+++ b/src/game/capybara.go
@@ -1,3 +1,21 @@
+/*
+ capyclick - Capybara clicker game
+ Copyright (C) 2024 Kasianov Nikolai Alekseevich (Unbewohnte)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+*/
+
package game
import (
diff --git a/src/game/game.go b/src/game/game.go
index f07bacb..606fdcf 100644
--- a/src/game/game.go
+++ b/src/game/game.go
@@ -1,3 +1,21 @@
+/*
+ capyclick - Capybara clicker game
+ Copyright (C) 2024 Kasianov Nikolai Alekseevich (Unbewohnte)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+*/
+
package game
import (
diff --git a/src/game/level.go b/src/game/level.go
index 314a448..b21187e 100644
--- a/src/game/level.go
+++ b/src/game/level.go
@@ -1,3 +1,21 @@
+/*
+ capyclick - Capybara clicker game
+ Copyright (C) 2024 Kasianov Nikolai Alekseevich (Unbewohnte)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+*/
+
package game
// Returns how many points required to be considered of level
diff --git a/src/game/mandarinRain.go b/src/game/mandarinRain.go
index 9b78da3..48bd09c 100644
--- a/src/game/mandarinRain.go
+++ b/src/game/mandarinRain.go
@@ -1,3 +1,21 @@
+/*
+ capyclick - Capybara clicker game
+ Copyright (C) 2024 Kasianov Nikolai Alekseevich (Unbewohnte)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+*/
+
package game
import (
diff --git a/src/game/physical.go b/src/game/physical.go
index 94c10cb..c50184a 100644
--- a/src/game/physical.go
+++ b/src/game/physical.go
@@ -1,3 +1,21 @@
+/*
+ capyclick - Capybara clicker game
+ Copyright (C) 2024 Kasianov Nikolai Alekseevich (Unbewohnte)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+*/
+
package game
import "math"
diff --git a/src/game/sprite.go b/src/game/sprite.go
index 3e751f9..ec96538 100644
--- a/src/game/sprite.go
+++ b/src/game/sprite.go
@@ -1,3 +1,21 @@
+/*
+ capyclick - Capybara clicker game
+ Copyright (C) 2024 Kasianov Nikolai Alekseevich (Unbewohnte)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+*/
+
package game
import (
diff --git a/src/game/window.go b/src/game/window.go
index 9b19d44..78a3f8f 100644
--- a/src/game/window.go
+++ b/src/game/window.go
@@ -1,3 +1,21 @@
+/*
+ capyclick - Capybara clicker game
+ Copyright (C) 2024 Kasianov Nikolai Alekseevich (Unbewohnte)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+*/
+
package game
import (